r250877 - in /trunk/gcc: ChangeLog match.pd tes...

[ygribov@gcc.gnu.org]

Author: ygribov
Date: Fri Aug  4 20:29:12 2017
New Revision: 250877

URL: https://gcc.gnu.org/viewcvs?rev=250877&root=gcc&view=rev
Log:
Remove useless floating point casts in comparisons.

2017-08-04  Yury Gribov  <tetra2005@gmail.com>

	PR tree-optimization/57371

gcc/
	* match.pd: New pattern.

gcc/testsuite/
	* c-c++-common/pr57371-1.c: New test.
	* c-c++-common/pr57371-2.c: New test.
	* c-c++-common/pr57371-3.c: New test.
	* c-c++-common/pr57371-4.c: New test.
	* gcc.dg/pr57371-5.c: New test.


Added:
    trunk/gcc/testsuite/c-c++-common/pr57371-1.c
    trunk/gcc/testsuite/c-c++-common/pr57371-2.c
    trunk/gcc/testsuite/c-c++-common/pr57371-3.c
    trunk/gcc/testsuite/c-c++-common/pr57371-4.c
    trunk/gcc/testsuite/gcc.dg/pr57371-5.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog